Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Help 8th grade math :) negative eighty minus positive ninety-nine equals what value negative one hundred seventy nine negative nineteen positive nineteen positive one hundred seventy nine thank you :)

OpenStudy (mathmale):

Just write it out: -80 - 99 = -??

OpenStudy (mathmale):

Alternatively, combine the following: -80 -99 ---- ?

OpenStudy (anonymous):

how did you get negative if one was positive and the other was negitive like how do you know? :) thank you

OpenStudy (leoray):

The answer is -179 because when you do - + - = which will give a negative number. :)

OpenStudy (anonymous):

I will make sure to oh okay! I get it thank you so much! :)

OpenStudy (leoray):

You're welcome! :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!